Eli Manning
Peyton and Eli Manning, and their father is Archie Manning, a former saint.
Archie Manning The old legendary QB of New Orleans
Peyton Their father was Archie Manning who played for Ole Miss in 1970's and was quarterback for the New Orlean Saints.
If your brother-in-law is your spouse's brother, then his father is your father-in-law - because he is your spouse's father. If your brother-in-law is your sister's husband, then his father is not your father-in-law.
Your father's brother is your uncleUncle.
Your father's father's brother is your great uncle.
To your father 'Brother', to your father's father 'Son', to you 'Uncle'.
In most cases, your brother's father is also your father. If your brother is actually your half-brother, and you have the same mother, then your brother's father is either your stepfather or is not related to you at all.
Your father's brother is your Uncle.
"Uncle" is your father's brother.
Your father's brother is your uncle.